diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix b/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
index 10f9899384bc..32ace9924d15 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
@@ -96,6 +96,7 @@
   tree-sitter-turtle = lib.importJSON ./tree-sitter-turtle.json;
   tree-sitter-typescript = lib.importJSON ./tree-sitter-typescript.json;
   tree-sitter-typst = lib.importJSON ./tree-sitter-typst.json;
+  tree-sitter-uiua = lib.importJSON ./tree-sitter-uiua.json;
   tree-sitter-verilog = lib.importJSON ./tree-sitter-verilog.json;
   tree-sitter-vim = lib.importJSON ./tree-sitter-vim.json;
   tree-sitter-vue = lib.importJSON ./tree-sitter-vue.json;
diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-uiua.json b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-uiua.json
new file mode 100644
index 000000000000..89e087c661c1
--- /dev/null
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-uiua.json
@@ -0,0 +1,12 @@
+{
+  "url": "https://github.com/shnarazk/tree-sitter-uiua",
+  "rev": "aa1e0202dbf2ba654d79f880b86f6c1073d81b20",
+  "date": "2023-11-20T13:01:37+09:00",
+  "path": "/nix/store/lawqd38bskf5gxsls3w9jjgdaj08q1ym-tree-sitter-uiua",
+  "sha256": "0sn1vrpdkkaw2j6sp403bhijz3561n0qjh2wcpgp6qbqaxj4gxap",
+  "hash": "sha256-V/VHZFd4YXPfZVxAiYENpowvI1wDkKuNFFzN2W7ewWo=",
+  "fetchLFS": false,
+  "fetchSubmodules": false,
+  "deepClone": false,
+  "leaveDotGit": false
+}
diff --git a/pkgs/development/tools/parsing/tree-sitter/update.nix b/pkgs/development/tools/parsing/tree-sitter/update.nix
index f0a07ee19cd8..423536dee92a 100644
--- a/pkgs/development/tools/parsing/tree-sitter/update.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/update.nix
@@ -385,6 +385,10 @@ let
       orga = "eonpatapon";
       repo = "tree-sitter-cue";
     };
+    "tree-sitter-uiua" = {
+      orga = "shnarazk";
+      repo = "tree-sitter-uiua";
+    };
     "tree-sitter-wing" = {
       orga = "winglang";
       repo = "wing";